@book{OPUS4-10611,
  title     = {9. Wissenschaftskongress Abfall- und Ressourcenwirtschaft. Deutsche Gesellschaft f{\"u}r Abfallwirtschaft e. V.},
  editor    = {Flamme, Sabine and Bockreis, Anke and Faulstich, Martin and Kranert, Martin and Mocker, Mario and Nelles, Michael and Quicker, Peter and Rettenberger, Gerhard and Rotter, Vera Susanne},
  publisher = {innsbruck university press},
  address   = {Innsbruck},
  isbn      = {978-3-903187-48-1},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {309},
  year      = {2019},
  language  = {de}
}
@book{OPUS4-10610,
  title     = {8. Wissenschaftskongress Abfall- und Ressourcenwirtschaft. Deutsche Gesellschaft f{\"u}r Abfallwirtschaft e. V.},
  editor    = {Flamme, Sabine and Bockreis, Anke and Faulstich, Martin and Kranert, Martin and Mocker, Mario and Nelles, Michael and Quicker, Peter and Rettenberger, Gerhard and Rotter, Vera Susanne},
  publisher = {innsbruck university press},
  address   = {Innsbruck},
  isbn      = {978-3-903187-10-8},
  publisher      = {FH M{\"u}nster - University of Applied Sciences},
  pages     = {289},
  year      = {2018},
  language  = {de}
}